hopkins63
hopkins63 hopkins63
  • 27-11-2020
  • Mathematics
contestada

1. x + 3y = 1 - 3x – 3y = -15​

Respuesta :

meowmeow223334
meowmeow223334 meowmeow223334
  • 27-11-2020

Answer:

x = 7, y = -2

Step-by-step explanation:

hey i assume those are two different equations

(x + 3y = 1) 3

-3x - 3y = -15

3x  + 9y =  3

add both equations in elimination method

6y = -12, y = -2

x + 3(-2) = 1

x + -6 = 1, x = 7

Answer Link

Otras preguntas

When Claudius leaves the play, everyone follows and only Hamlet is left on stage.
Sandy has 18 roses, 9 daisies, and 45 tulips. She wants to arrange all the followers in bouquets. Each bouquet has the same number of flowers and same type of f
Graph ​ y+6=45(x+3) ​ using the point and slope given in the equation
A bag contains 2 red marbles, 3 green marbles, and 2 black marbles what is the probability of NOT drawing out a black marble
Why is Hammurabi's code important? A. It was the first time any rules or society attempted to use written law that applied to everyone. B. It was a major step f
¿Cuánto tiempo _____ que practicas las artes marciales? asistes sabe toma hace
Why is spyware more dangerous than adware
What’s bigger kbps or mbps?
Select the correct answer from the drop-down menu. Hector asks for tips on improving his writing. Based on what you've learned about good writing, what advice w
Help me!!!! Pleaseeee